How to Trim a String in PHP - Step by Step Examples
How to Trim a String in PHP ?
Answer
To trim a string in PHP, you can use the trim()
function.
✐ Examples
1 Trimming " Hello World "
In this example,
- We create a variable named
$str1
with a value of" Hello World "
. - We then use the
trim()
function on$str1
to remove leading and trailing whitespace characters. - Finally, we print the trimmed string.
PHP Program
<?php
$str1 = " Hello World ";
$trimmedStr1 = trim($str1);
echo "Trimmed string is: '$trimmedStr1'";
?>
Output
Trimmed string is: 'Hello World'
2 Trimming leading whitespace from " apple"
In this example,
- We create a variable named
$str2
with a value of" apple"
. - We then use the
ltrim()
function on$str2
to remove leading whitespace characters. - Finally, we print the trimmed string.
PHP Program
<?php
$str2 = " apple";
$trimmedStr2 = ltrim($str2);
echo "Trimmed string is: '$trimmedStr2'";
?>
Output
Trimmed string is: 'apple'
3 Trimming trailing whitespace from "banana "
In this example,
- We create a variable named
$str3
with a value of"banana "
. - We then use the
rtrim()
function on$str3
to remove trailing whitespace characters. - Finally, we print the trimmed string.
PHP Program
<?php
$str3 = "banana ";
$trimmedStr3 = rtrim($str3);
echo "Trimmed string is: '$trimmedStr3'";
?>
Output
Trimmed string is: 'banana'
Summary
In this tutorial, we learned How to Trim a String in PHP language with well detailed examples.
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